ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q4 2013 13F Holders as of 31 Dec 2013

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
55,568,628
Share change
-237,800
Total reported value
$3,574,746,386
Put/Call ratio
188%
Price per share
$64.32
Number of holders
165
Value change
-$15,210,848
Number of buys
3
Number of sells
2

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q4 2013

As of 31 Dec 2013, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 165 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 55,568,628 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT CO LLP, PRICE T ROWE ASSOCIATES INC /MD/, VANGUARD GROUP INC, BlackRock Fund Advisors, FRANKLIN RESOURCES INC, COLUMBIA WANGER ASSET MANAGEMENT LLC, GILDER GAGNON HOWE & CO LLC, UBS GLOBAL ASSET MANAGEMENT AMERICAS INC, and BlackRock Institutional Trust Company, N.A.. This page lists 165 institutional shareholders reporting positions in this security for the Q4 2013 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.